20139742

素因数分解:

$2^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{1861}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 34588512

約数和(自身を除く): 14448770

約数列:

[1, 2, 7, 14, 773, 1546, 1861, 3722, 5411, 10822, 13027, 26054, 1438553, 2877106, 10069871, 20139742]

約数ペア:

[(1, 20139742), (2, 10069871), (7, 2877106), (14, 1438553), (773, 26054), (1546, 13027), (1861, 10822), (3722, 5411)]